KR880701801A - Method and device for burning soda black solution - Google Patents

Method and device for burning soda black solution

Info

Publication number: KR880701801A
Authority: KR; South Korea
Prior art keywords: burning; black solution; soda black; soda; solution
Prior art date: 1986-10-31
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

KR1019880700766A

Other languages

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1986-10-31

Filing date

1988-06-30

Publication date

1988-11-05

1988-06-30 Application filed filed Critical

1988-11-05 Publication of KR880701801A publication Critical patent/KR880701801A/en

Status Withdrawn legal-status Critical Current

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
- C01D1/22—Preparation by reacting oxides or hydroxides with alkali metal salts with carbonates or bicarbonates
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
- D21C11/066—Separation of solid compounds from these gases; further treatment of recovered products
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C7/00—Digesters
- D21C7/04—Linings

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Inorganic Chemistry (AREA)
Paper (AREA)
Fluidized-Bed Combustion And Resonant Combustion (AREA)
Cyclones (AREA)
Treating Waste Gases (AREA)

KR1019880700766A 1986-10-31 1988-06-30 Method and device for burning soda black solution Withdrawn KR880701801A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI864436A FI77278C (en)	1986-10-31	1986-10-31	Method and apparatus for combustion of soda black liquor.
PCT/FI1987/000144 WO1988003191A1 (en)	1986-10-31	1987-10-29	Method and apparatus for combustion of soda black liquor

Publications (1)

Publication Number	Publication Date
KR880701801A true KR880701801A (en)	1988-11-05

Family

ID=8523417

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1019880700766A Withdrawn KR880701801A (en)	1986-10-31	1988-06-30	Method and device for burning soda black solution

Country Status (7)

Country	Link
JP (1)	JPH01502761A (en)
KR (1)	KR880701801A (en)
AU (1)	AU600048B2 (en)
BR (1)	BR8707849A (en)
FI (1)	FI77278C (en)
SU (1)	SU1766244A3 (en)
WO (1)	WO1988003191A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ZA937253B (en) *	1992-09-30	1994-04-19	North Broken Hill Ltd	A process for recovering alkali metal hydroxide from organic liquors
SE9702401D0 (en)	1997-06-19	1997-06-19	Astra Ab	Pharmaceutical use

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4526760A (en) *	1982-07-21	1985-07-02	International Paper Co.	Recovery of heat and chemical values from spent pulping liquors
JPS59164627A (en) *	1983-03-09	1984-09-17	Mitsubishi Heavy Ind Ltd	Method for recovering soda from waste liquor from pulp manufacturing stage
JPS602791A (en) *	1983-06-21	1985-01-09	製紙技術研究組合	Direct caustic method using fluidized layer
JPH0784716B2 (en) *	1985-10-29	1995-09-13	三菱重工業株式会社	Method for recovering caustic soda from alkaline pulp waste liquor

1986
- 1986-10-31 FI FI864436A patent/FI77278C/en not_active IP Right Cessation
1987
- 1987-10-29 AU AU81744/87A patent/AU600048B2/en not_active Ceased
- 1987-10-29 BR BR8707849A patent/BR8707849A/en unknown
- 1987-10-29 JP JP62506644A patent/JPH01502761A/en active Granted
- 1987-10-29 WO PCT/FI1987/000144 patent/WO1988003191A1/en not_active Ceased
1988
- 1988-06-30 KR KR1019880700766A patent/KR880701801A/en not_active Withdrawn
1989
- 1989-04-28 SU SU894614033A patent/SU1766244A3/en active

Also Published As

Publication number	Publication date
FI864436A0 (en)	1986-10-31
SU1766244A3 (en)	1992-09-30
JPH0253553B2 (en)	1990-11-19
AU600048B2 (en)	1990-08-02
AU8174487A (en)	1988-05-25
FI77278C (en)	1989-02-10
FI864436L (en)	1988-05-01
WO1988003191A1 (en)	1988-05-05
FI77278B (en)	1988-10-31
JPH01502761A (en)	1989-09-21
BR8707849A (en)	1989-10-03

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Legal Events

Date	Code	Title	Description
1988-06-30	PA0109	Patent application	Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19880630
1988-11-05	PG1501	Laying open of application
1993-04-08	PC1203	Withdrawal of no request for examination
1993-04-08	WITN	Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid